<stbui-layout>

  <stbui-layout-header>
    <stbui-search class="search mat-elevation-z4 stbui-background-white" placeholder="搜索..."></stbui-search>
  </stbui-layout-header>

  <stbui-layout-sidenav>
    <app-todo-sidenav></app-todo-sidenav>
  </stbui-layout-sidenav>

  <app-todo-toolbar></app-todo-toolbar>

  <app-todo-list class="todo-list" cdkDropList (cdkDropListDropped)="drop($event)">
    <app-todo-item class="todo-list-box" cdkDrag *ngFor="let todo of todos" [todo]="todo"></app-todo-item>
  </app-todo-list>

</stbui-layout>